<template>
<div class="icons">
 <swiper :options="swiperOption">
  <swiper-slide v-for="(page,index) in pages" :key="index">
   <div class="icon" v-for="item in page" :key="item.id">
     <div class="icon-img">
      <img class="icon-img-conetent" :src="item.imgUrl" />
     </div>
     <p class="icon-desc">{{item.desc}}</p>
   </div>
  </swiper-slide>
 </swiper>
</div>
</template>
<script>
export default{
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
  height: 0
  padding-bottom: 50%
.icons
  margin-top: .1rem
  .icon
   position: relative
   width: 25%
   height: 0
   padding-bottom: 25%
   float: left
   .icon-img
    position: absolute
    top: 0
    left: 0
    right:0
    bottom: .44rem
    box-size: border-box
    padding: .1rem
    .icon-img-conetent
     height: 100%
     display: block
     margin: 0 auto
   .icon-desc
    position:absolute
    left: 0
    right: 0
    bottom: 0
    height: .44rem
    line-height: .44rem
    color: $darkTextColor
    text-align: center
    ellipsis()
</style>
